Nishra Overseas LLP is a popular manufacturer and distributor of stainless steel 321/321H pipes. The company manufactures and distributes SS 321/321H pipes made from excellent raw materials. Furthermore, the product is available in a variety of sizes. For many years, the company has produced and distributed SS 321/321H pipes. The principal industries that employ SS 321/321H pipes are water processing, petrochemicals, papermaking, brewing, and natural gas. Aside from that, SS 321/321H pipes are commonly used in pressure tanks, chemical process heat engines, pharmaceuticals, and sugar production.
Nishra Overseas supplies pipes after running several tests to verify that the product quality is within acceptable standards. Our production and quality professionals conduct product testing in compliance with both national and international standards. Before shipping 321/321H pipes from the plant, Nishra Overseas. A variety of tests are performed to ensure their quality. Our quality experts undertake several research to examine the physical, mechanical, and chemical aspects. Our professionals use their vast knowledge and experience to provide the best product in a range of sizes, shapes, and diameters to meet the needs of our clients. Made of stainless steel, SS 321/321H pipes are highly capable of operating smoothly even in a wide variety of temperatures and harsh acidic environments.
We, at Nishra Overseas, have a team of specialists, engineers, and experienced staff. Our engineers and knowledgeable staff oversee the entire production process to uphold better quality standards. Our pipes and tubes are also packaged and delivered to the clients' locations by Nishra Overseas. Before packaging and shipping our pipes and tubes to customers, we also conduct a number of tests on our manufactured goods. If the results show that our products meet the necessary standards, we proceed with shipping the pipes and tubes to the customers. We are pleased to offer outstanding products at cheap prices.
Type 321 stainless steel pipe is available in a variety of shapes and forms, including round, square, and rectangular, as well as seamless and welded. Industries such as dairy, pharmaceutical, petrochemical, oil and chemical plants, petroleum, breweries, and others frequently use stainless steel 321H pipes for a variety of applications. The product is widely used in all commercial sectors.
Specifications | ASTM A312/A358, ASME SA312/SA358 |
Dimensions | ASTM, ASME and API |
Standard |
JIS, AISI, ASTM, GB, DIN, EN, etc. |
Surface | Brushed, Mill Finished, Anodized, Sand Blasted, Finished Polished. |
Seamless Pipes Size | 1/2″ NB – 24″ NB. |
ERW Pipes Size | 1/2″ NB – 24″ NB. |
EFW Pipes Size | 6″ NB – 100″ NB. |
Form | Round, Square, Rectangular, Hydraulic etc. |
Length | Single Random, Double Random & Cut Length. |
Types | Seamless / ERW / Welded / Fabricated / LSAW Pipes. |
STANDARD | UNS | WNR. | EN | JIS |
---|---|---|---|---|
SS 321 | S32100 | 1.4541 | X6CrNiTi18-10 | SUS 321 |
SS 321H | S32109 | 1.4878 | X12CrNiTi18-9 | SUS 321H |
% | Cr | Ni | C | Si | Mn | P | S | N | Ti | Fe |
---|---|---|---|---|---|---|---|---|---|---|
321 | min:17.0 max:19.0 | min: 9.0 max:12.0 | max:0.08 | max:0.75 | max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N) max:0.70 | Balance |
321H | min:17.0 max:19.0 | min: 9.0 max:12.0 | min:0.04 max:0.10 | min:18.0 max:20.0 | max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N) max:0.70 | Balance |
Grade | Tensile Strength ksi (min.) | Yield Strength 0.2% Offset ksi (min.) | Elongation - % in 50 mm (min.) | Hardness (Brinell) MAX |
---|---|---|---|---|
321/321H | 75 | 30 | 40 | 217 |
SUS 321H Control lines | SS 321H Grade Precision Pipes |
SS 321H Grade Nuclear Pipes | SS 321H Transmission Pipes |
SS 321H Chemical process Pipes | 321H Food Grade Stainless Steel Pitot Pipes |
321H Food Grade Stainless Steel Medical Pipes | SUS 321H encapsulated coiled Pipes |
UNS S31703 Polish Pipes | 321H SS High Precision Pipes |
321H SS Umbilicals | UNS S31703 Nuclear Control Rod Pipes |
AISI 321H EFW Pipes | SS 1.4571 Seamless Pipes |
SS 1.4845 Hydraulic Pipes | 1.4845 SS Gas Pipe Ar 15 |
1.4571 SS High pressure Pipes | DIN 1.4845 Bourdon Pipes |
SUS 321H Instrumentation Pipes | SUS 321 Capillary Pipes |
Grade 321 Electropolished Pipes | Grade 321H Furnace Pipes |
DIN 1.4571 Stainless Steel elliptical and Oval Pipes | DIN 1.4845 Stainless Steel Gas Pipes |
AISI 321H Seamless Heating Pipes | TP321H Decorative Pipes |
SS 321H custom Pipes | Stainless Steel 321H Mortar Pipes |
Stainless Steel 321H SCH 40 Pipes | 321H Stainless Steel Radiant Pipes |
SCH 80 321H Stainless Steel Pipes | SS 321H Grade Square Pipes |
SS 321 Grade Condenser Pipes | SS 321H Heat Exchager Pipes |
321 SS straight Pipe heat exchanger | 321H Food Grade Stainless Steel HSAW Pipes |
Bright Annealed SS 321H Pipes | UNS S321H09 Straight Pipe boiler |
SS 1.4845 cold drawn seamless Pipes | Annealed Pickled SS 321H Grade Pipes |
1.4571 SS Aero engine Pipes | UNS S31703 U Shaped Pipes |
DIN 1.4841 Aerospace Engine Pipes | SS 1.4845 Exhaust Pipes |
AISI 321H Furnace Pipes | 1.4841 SS Condensers Pipes |
Stainless Steel 321H Aerospace Pipes | DIN 1.4571 Protection Pipes |
Stainless Steel 321H Drawn over mandrel (DOM) | SUS 321 Pipe for Heat Exchangers |
DIN 1.4571 Stainless Steel Hot finished seamless Pipe (HFS) | Grade 321 redrawn Pipes |
TP321 Cold drawn seamless Pipe (CDS) | DIN 1.4571 Stainless Steel seam-welded Pipes |
321H Stainless Steel Finned Pipes | Stainless Steel 321 Chemical Process Pipes |
SS 321H Grade Pipes for Precision Components | 321 Stainless Steel Welded coiled Pipes |
SUS 321 Round Pipes | 321H Food Grade Stainless Steel header Pipes |
SUS 321 Rectangular Pipes | 321H SS Cold Rolled Coiled Pipes |
SUS 321H Boiler Pipes | UNS S32103 Seamless Hollow Pipes |
1.4841 SS Hexagonal Pipes | DIN 1.4571 Hollow Pipes |
AISI 321H thermocouple Pipes | DIN 1.4571 DSAW Pipes |
AISI 321H Super Heater Pipes | AISI 321 Decorative Pipes |
DIN 1.4845 Stainless Steel ERW Pipes | Grade 321H Oil Pipes |
TP321H Colour Coated Pipes | DIN 1.4841 Stainless Steel Thick Wall Pipes |
Stainless Steel 321H Welded Pipes | TP321 Triangle Pipes |
321H Stainless Steel Secondary & Surplus Pipes | Stainless Steel 321 High-strength capillary Pipes |
SS 321H Grade Outside Polished Pipes | 321H Stainless Steel Bellows Pipes |
SS 321 Polished Pipes | 321H SS Cold Drawn Pipes |
Stainless Steel 321H Electric Fusion Welding Pipes | 321 Stainless Steel LSAW Pipes |
SS 321 Grade heat resistant Pipes | UNS S32103 seamless straight Pipes |
Oil and Gas Processing | Dairy and Food Processing |
Desalination | Pesticides |
Pulp and Paper | Sugar Factory |
Energy industries | Power Plants |
Ship Building | Fertilizers |
Machine Building | Nuclear |
Pharmaceuticals | Chemicals |
Textile Machinery | Synthetic Fibers |
Construction | Modern Architecture |
Refinery & Petrochemicals | Water treatment facilities |
Nishra Overseas manufactures high-quality stainless steel 321/321H pipes in accordance with ISO 9001:2015 and ASTM standards. Our product development is primarily focused on customer happiness and dependability. For product and quote inquiries, get in touch with us right now.
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